_:b57766280	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/d6681b485cbddcc32ea54b74ceae13db1f30646d/1> .
_:b57766281	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57766281	<http://www.w3.org/ns/oa#exact>	"populations" .
_:b57766280	<http://www.w3.org/ns/oa#hasSelector>	_:b57766281 .